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558 E Duane Ave, Sunnyvale, CA 94085 Property Records

Santa Clara County property record for 558 E Duane Ave, Sunnyvale, CA 94085 · Last verified October 2025

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 1,723 sqft · built 1952
Lot Size0.12 acres (5,250 sqft)
OwnerIndividual Name on File
Last Sale$1,980,000 (Nov 2021)
Tax Bill$24,915 (2025)
Deeds & MortgagesNov 2021 Sale & Mortgage
Jun 2021 Line of Credit
Flood ZoneZone X (reduced by levee)
APN204-12-015

Property Details

APN / Parcel Number

Primary APN204-12-015

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,723 sqft Living Area
1st Floor Area1,009 sqft

Exterior

Year BuiltBuilt 1952
Architectural StyleOther
Construction TypeWood
Lot Area5,250 sqft (0.12 acres)
Lot Dimensions105 ft deep x 50 ft wide
Garage Area406 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHVAC

Location & Zoning

Street Address558 E DUANE AVE
CitySUNNYVALE
StateCA
Zip94085-3741
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTR 927 LOT 118
Legal SubdivisionFAIR OAKS PARK
Legal Tract927
Legal Lot Number118
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group2
Census Block2001
Census Tract509002

Owner

Source: Santa Clara County records · APN 204-12-015

Assessment roll updated July 1, 2025 · Last verified October 2025

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on File
Co-ownerVerified Secondary Owner
Mailing Address558 E DUANE AVE, SUNNYVALE, CA 94085-3741
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Nov 23, 2021Grant Deed, Transfer · Conventional Mortgage
WELLS FARGO BANK NA
Jun 29, 2021Deed of Trust, Mortgage · Line of Credit
PATELCO CU

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleNov 23, 2021 · Amount on Record
Deed SaleNov 23, 2021 · Amount on Record
Prior SaleJun 27, 2012
Deed Document Number25175589
Record UpdatedJun 08, 2026

November 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSANTA CLARA CA
Recording DateNov 23, 2021
Property Address558 E DUANE AVE, SUNNYVALE, CA 94085-3741
Document Number0025175589
Map ReferenceMB 40 PG 6&7
Instrument DateNov 11, 2021
Instrument25175589
Transaction TypeTransfer
Record UpdatedDec 02, 2021
Title CompanyLAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Notice of Default
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address558 E DUANE AVE, SUNNYVALE, CA 94085-3741

Mortgage

Document Number0025175590
DateNov 23, 2021
Instrument25175590
Lender
NameWELLS FARGO BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueDec 01, 2051

June 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSANTA CLARA CA
Property Address558 E DUANE AVE, SUNNYVALE, CA 94085-3741
Transaction TypeMortgage
Record UpdatedJul 07, 2021
Title CompanyACCOMODATION, ACCOMMODATION

Transferred To (Grantee/Buyer)

NameVerified Name
Address558 E DUANE AVE, SUNNYVALE, CA 94085-3741

Mortgage

Document Number0025011845
DateJun 29, 2021
Instrument25011845
Lender
NamePATELCO CU
TypeCredit Union
AddressDUBLIN, CA 94568
Agreement
TypeLine of Credit
AmountAmount Recorded
Term301 Months
DueJul 30, 2046
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

Source: Santa Clara County records · Assessment roll updated July 1, 2025 · Last verified October 2025

Property Jurisdictions

TypeName
StateCalifornia
CountySanta Clara County
MunicipalitySunnyvale City
Secondary School DistrictFremont Union High School District (09 - 12)
Elementary School DistrictSunnyvale Elementary School District (KG - 08)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

YearTax BillAssessed Value
2025$24,915.00 (+4.7%)$2,101,191 (+4.04%) Land $1,273,449 Building $827,742
2023$23,796.00 (+1.62%)$2,019,600 Land $1,224,000 Building $795,600
2022$23,416.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Santa Clara County (06085C), updated January 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardReduced by levee
depends on levee performance
500-Year FloodplainNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 840 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
AT&TFiber5,000 / 5,000
XfinityCable2,000 / 250
VerizonFixed Wireless300 / 20
Etheric Communications, LLC.Fixed Wireless (licensed-by-rule)250 / 100
T-Mobile USAFixed Wireless100 / 20

May also be available at this address: AT&T, Sail Internet Holdings, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.

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